"We perceive not objects, but their utilities."
我们感知的不是物体,而是它们的效用
在布基纳法索,我们有句谚语:"一棵树需要时间生长。"好的建筑也需要时间。
高分子科学的进步依赖于理论与实验的结合。
A great novel is a conversation between the author and the reader across time and space.